Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
4060037 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.4 14.3
S/N 14.6 24.7 26.6
S/N(c) 12.8 22.6 24.9
SN(E/C) 0.45
4060038 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.4 14.6
S/N 14.1 23.6 26.0
S/N(c) 12.2 21.9 24.4
SN(E/C) 0.45
4060039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.5
S/N 14.7 24.8 27.1
S/N(c) 13.0 22.9 25.6
SN(E/C) 0.45
4060040 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.4 14.5
S/N 16.1 26.7 29.0
S/N(c) 14.1 24.7 27.4
SN(E/C) 0.41
4060041 47
RedGreenBlue
z19.03
znorm14.84
sky 14.6 14.4 14.6
S/N 15.6 26.0 28.0
S/N(c) 13.8 24.5 26.5
SN(E/C) 0.43
4060042 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.5
S/N 15.7 25.9 28.2
S/N(c) 13.7 24.0 26.8
SN(E/C) 0.43
4060043 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.5 14.5
S/N 16.4 27.0 29.3
S/N(c) 14.4 25.2 27.8
SN(E/C) 0.39
4060044 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.5
S/N 15.9 26.6 28.4
S/N(c) 14.2 24.7 26.8
SN(E/C) 0.42